EV3 to IBM IoT platform over MQTT April 3, 2019 admin EV3, IoT, Lego Ingredients IBM Bluemix accountLego Mindstorm EV3 robot A microSD or microSDHC card (2GB or larger) for Mindstorm with installed Linux DebianSupported WiFi adapter for Lego Mindstorm EV3FireFly IoT sensor tag (optional)